Cyber Security Jobs in Oxford

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Azure Cloud Engineer

This role involves designing, building, and optimising Microsoft Azure cloud infrastructure, supporting CI/CD pipelines, and advising on cloud architecture and best practices. You'll work across internal platforms and client-facing transformation projects in a cloud-native environment, collaborating with technical and non-technical stakeholders. The position offers hands-on ownership of real Azure environments while contributing to large-scale cloud and AI initiatives.

Harnham - Data and Analytics Recruitment Abingdon, OX14 5BH, United Kingdom £40,000 – £50,000 pa

Roles further afield

A little outside Oxford, but within reach.

Cloud Infrastructure Architect

This role involves defining cloud, security, and infrastructure architecture, designing secure and scalable cloud environments, and shaping cloud strategy. You will work closely with Engineering, DevOps, and Information Security teams to ensure secure-by-design principles and modern cloud practices are embedded.

Sanderson Milton Keynes, United Kingdom £90,000 – £100,000 pa

Python Developer - AI / LLM Platform

This role involves building and maintaining production Python services and APIs, integrating LLM capabilities, and improving the security and reliability of existing systems. You will work within a large codebase, focusing on structured refactoring and enhancing platform reliability.

Ncounter Reading, United Kingdom £90,000 – £100,000 pa

Datacentre / Hardware Engineer

This role involves hands-on installation, maintenance, and troubleshooting of enterprise hardware and datacentre infrastructure. Responsibilities include managing server, storage, and networking equipment, handling cabling, firmware upgrades, and ensuring compliance with security and health and safety procedures.

Franklin Fitch Newbury, United Kingdom £40,000 – £48,000 pa

OT / ICS Cyber Assurance Lead - UK - c.Package

This role involves leading and developing an OT/ICS Cyber Assurance practice, defining its proposition, methodology, and commercial strategy. Responsibilities include building a team, developing new products, leading major security programmes, and maintaining hands-on client engagement.

Circle Recruitment Milton Keynes, United Kingdom £130,000 – £180,000 pa

Remote

3rd Line Support Engineer

This role involves serving as the final point of escalation for complex technical support issues, leading incident management, and mentoring junior engineers. You will also design and implement support tools, consult on infrastructure and security best practices, and participate in an on-call rotation.

Enorth Resourcing Limited Milton Keynes, United Kingdom £35,000 – £45,000 pa

Cyber Security Architect

This role involves embedding security into the design of large-scale cloud, network, and telecoms infrastructure, including 4G/5G systems. The architect will conduct threat modelling, define security controls, and guide teams across AWS and Azure environments. It offers a fully remote, Outside IR35 contract with focus on secure-by-design principles and Zero Trust within critical enterprise platforms.

ECS Resource Group Newbury, Berkshire, United Kingdom £500 – £550 pd

Engineering Manager - Core Infrastructure

Lead a team of engineers building self-service infrastructure-as-code platforms at a high-scale cybersecurity company. Focus on cloud cost optimization, multi-cloud deployment standards, and architecting reliable, large-scale core services. Promote innovation through AI-driven workflows, SRE practices, and cross-team technical leadership in a mission-critical environment.

CrowdStrike Reading, United Kingdom US$140,000 – US$215,000 pa

Remote

Technical Sales Content Developer and Trainer for Europe (Barcelona, Spain/ Reading, UK)

This role focuses on creating and delivering technical sales training for CrowdStrike’s Sales Engineers, with an emphasis on cybersecurity, AI, and the full sales lifecycle including Proof of Value (POV) engagements. The person will develop scalable, architecture-aware curricula using AI tools, ensure content stays current with product and threat landscape changes, and deliver instructor-led training to upskill technical sales teams globally. The position blends deep technical expertise in cybersecurity and IT infrastructure with instructional design and sales enablement.

CrowdStrike Reading, United Kingdom

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